66877160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 176985000

約数和(自身を除く): 110107840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 229, 245, 280, 298, 392, 458, 490, 596, 745, 916, 980, 1043, 1145, 1192, 1490, 1603, 1832, 1960, 2086, 2290, 2980, 3206, 4172, 4580, 5215, 5960, 6412, 7301, 8015, 8344, 9160, 10430, 11221, 12824, 14602, 16030, 20860, 22442, 29204, 32060, 34121, 36505, 41720, 44884, 56105, 58408, 64120, 68242, 73010, 89768, 112210, 136484, 146020, 170605, 224420, 238847, 272968, 292040, 341210, 448840, 477694, 682420, 955388, 1194235, 1364840, 1671929, 1910776, 2388470, 3343858, 4776940, 6687716, 8359645, 9553880, 13375432, 16719290, 33438580, 66877160]

約数ペア:

[(1, 66877160), (2, 33438580), (4, 16719290), (5, 13375432), (7, 9553880), (8, 8359645), (10, 6687716), (14, 4776940), (20, 3343858), (28, 2388470), (35, 1910776), (40, 1671929), (49, 1364840), (56, 1194235), (70, 955388), (98, 682420), (140, 477694), (149, 448840), (196, 341210), (229, 292040), (245, 272968), (280, 238847), (298, 224420), (392, 170605), (458, 146020), (490, 136484), (596, 112210), (745, 89768), (916, 73010), (980, 68242), (1043, 64120), (1145, 58408), (1192, 56105), (1490, 44884), (1603, 41720), (1832, 36505), (1960, 34121), (2086, 32060), (2290, 29204), (2980, 22442), (3206, 20860), (4172, 16030), (4580, 14602), (5215, 12824), (5960, 11221), (6412, 10430), (7301, 9160), (8015, 8344)]